Manufacturer of high-performance springs and recoil management systems for semi-auto pistols since 1996. ISO 9001:2008 quality standard springs are manufactured to precision tolerances, with proprietary post-winding enhancements, often yielding millions of duty cycles. The most comprehensive array of AR platform buffer springs and performance-enhancing tuning solutions in the industry, with many more patent-pending innovations found at SHOT. Offering dealer, distributor & OEM programs. OEM spring design services for any type of gun spring. Offering cryogenic processing services to the industry (less)